ProductList
- cycloidal-planetary-gear-speed-reducer
- gear-reducer
- ZQ, ZQH, ZQSH gear reducer
- The PM type cylindrical gear reducer
- The ZQA type cylindrical gear reducer
- The PJ type cylindrical gear reducer
- ZQ, ZQD high speed cylindrical gear reducer
- ZD, ZDH, ZDSH type reducer
- ZL, ZLH, ZLSH type reducer
- ZS, ZSH, ZSSH type reducer
- JZQ series gear reducer
- Gear ZLY, ZLZ hardened surface of cylindrical gear reducer JB/T8853-2001
- ZSC, ZSC (A).reduction box
- Gear ZDY, ZDZ hardened surface of cylindrical gear reducer JB/T8853-2001
- YK series conical and cylindrical gear reducer YB/T050-93
- Gear ZSY, ZSZ hardened surface of cylindrical gear reducer JB/T8853-2001
- K series conical and cylindrical gear reducer
- FDBY cone cylindrical gear reducer ZBJ19026-90
- FZLY cylindrical gear reducer ZBJ19004-88
- YN series gear reducer YB/T050-93
- HNK type circular arc gear reducer YB/T050-93
- QJY series of hoisting machinery reducer
- QJL crane vertical reducer JB/T8905.3-1999
- QJT crane set type reducer JB/T8905.4-1999
- QJD crane base type reducer JB/T8905.2-1999
- QJ type crane reducer JB/T89051-1999
- ZZL cone cylindrical gear reducer
- S series gear reducer
- DBY, DCY, DBZ, DCZ cylindrical gear reducer JB/T9002-1999
- ZDS type gear reducer JB/T5560-1991
- GS type high speed involute cylindrical gear box
- MHS, HS series of gear box
- JDX edge drive reducer JC/T878.2-2001
- The TJ315 type cylindrical gear reducer
- ZJY type shaft mounted cylindrical gear reducer JB/T 7007-1993
- ZWS series of spiral bevel gear reducer
- C a helical gear reducer
- PYZ series hardened shaft mounted speed reducer
- CR helical gear reducer
- CE two stage helical gear reducer
- ZLD, ZLDA spiral bevel gear reducer
- ZLS, ZLSA spiral bevel gear reducer
- ZLZ series of spiral bevel gear reducer
- JS series gear reducer
- NGLED gear reducer
- HD bevel gear commutator
- BZ series of spiral bevel gear steering box
- NT series of spiral bevel gear reducer
- XT series of spiral bevel gear reducer
- TH, TB high power reducer
- CHD type gear reducer motor
- Type CHM: horizontal straight gear reducer
- CH horizontal type single-phase, three-phase motor gear reducer
- Type CVD: gear reducer motor
- CVM type: straight vertical junction type gear reducer
- CV type vertical single-phase, three-phase motor gear reducer
- RC series helical (spiral bevel) steering gear box
- T series of spiral bevel gear steering box
- Z series spiral bevel gear reducer
- H helical gear box B spiral bevel gear helical gear box
- GH type roller movable teeth reducer JB/T6137-1992
- TZ series coaxial gear reducer JB/T7000-1993
- LC, LC (A) type two hardened cylinder gear vertical reducer
- LCW type horizontal level two hardened cylinder gear reducer
- DC, LDC, DCW cylindrical gear reducer
- DJC type vertical single-stage hardened cylinder gear reducer
- DSC, DZC vertical cylindrical gear reducer
- LPJ, LPB, LPP type vertical parallel shaft reducer of hard toothed surface
- FJ hardened cylinder gear reducer
- TY series coaxial gear reducer ZBJ19009-88
- Reducer ZBJI19027 with type QS
- NHD110 gear reducer
- DT series of spiral bevel gear reducer
- MC series hardened - gear speed reducer
- LTJ series transmission gear reducer
- VCYK type cone cylindrical gear reducer
- SD gear side mixer
- LC coaxial gear reducer
- TC cross spiral bevel gear reversing reducer
- QSJ series of cylindrical gear reducer
- PC series gear reducer
- SPJ-800 type reducer
- TYL series hardened cylinder gear reducer
- XT series gear reducer
- DBS series of unilateral double driving mill reducer
- ZJ axial cylindrical gear reducer JB/T 7337-1994
- ZL2 (Ⅱ 1 Chaplygin 2) cylindrical gear two stage reducer
- SP series conical gear commutator
- B180G type vertical cylinder gear reducer
- AT series spiral bevel gear reducer
- TE, TEK cylindrical gear reducer
- TF, TFK conical, cylindrical gear reducer
- QS, QSE, LG type "three in one" (jb-t9003-2004).
- QSC type "three in one" (jb-t9003-2004).
- PV series universal gear box
- ZD80, ZD90, ZD100 series helical gear reducer
- ZD (H) MCD80, 90, 100 series of cylindrical gear reducer
- The TMG suspension gear reducer
- SXH/B high power gear box
- DB spiral bevel gear DH parallel shaft helical gear reducer
- PJT series flat double gear box
- XHXB helical bevel gear series high power reducer
- MCD series gear reducer
- TEX type gear reducer
- TK series gear reducer
- TM series gear reducer
- JH/B series of industrial gear box
- ZFY, ZXY type of hardened cylinder gear reducer
- TD9000 series of hardened gear reducer
- TW, TWC series of shaft mounted speed reducer
- TA, TC9000 type of hardened gear reducer
- SL series high power gear box
- The PR module type gear reducer
- DSZC (D) universal speed reducer
- SKH type circular arc gear speed reducer
- ZSC (D) type high speed reducer
- LPYB-J, LSYB-J type vertical parallel axis gear reducer
- LFY type two stage vertical flange reducer of hard toothed surface
- GOJ type of hardened gear reducer
- JPT type of involute cylindrical gear reducer (JB-T10244-2001)
- KPTH type of involute cylindrical gear reducer JB/T10243 - 2001
- The B315 type cylindrical gear reducer
- AJ48 gear reducer
- GY type high speed arc cylindrical gear speed reducer increase (decrease)
- CF series conical cylindrical gear reducer
- TZ type three level vertical gear reducer
- TCJ series of cylindrical gear reducer
- QY hardened gear reducer for crane
- planet-gear-speed-reducer
- Gear-motor
- Worm-gear-reducer
- Harmonic reducer
- elevator
- Stepless reducer
- Special-reducer
- clutch
- support
- Three-reduction-box
- Belt-reduction-box
- Enterprise standard reducer (device)
- coupler-coupling
- Precision reducer
- Combined speed reducer
- Taiwan-foreign-reducer
- arrester
- motorized pulleys ;
- Electric
- Backstop
- asynchronous-motor
- synchronous-motor
- bearing enelosure; bearing oil seal ;
- Reducer fittings
- Lubricating oil, lubricating grease
Current positionReducerHome>> gear-reducer >> S series gear reducerSuppliers
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Introduction
Jiangyin gear box manufacturing Co., Ltd. 产品样本
Chinese Name:江阴齿轮箱制造有限公司
Recommended for:




Jiangyin gear box manufacturing Co. Ltd is a famous enterprise with thirty years of hardened gear speed reducer, is China Heavy Machinery Industry Association governing units. The company is located in prosperous Jiangsu national economic development zone of Jiangyin city east.
Chinese Name:江阴齿轮箱制造有限公司
Recommended for:





Jiangyin gear box manufacturing Co. Ltd is a famous enterprise with thirty years of hardened gear speed reducer, is China Heavy Machinery Industry Association governing units. The company is located in prosperous Jiangsu national economic development zone of Jiangyin city east.
Shanghai Huang Xin Transmission Machinery Co., Ltd. 产品样本
Chinese Name:上海黄鑫传动机械有限公司
Recommended for:




Specializing in the production of servo reducer, planetary reducer, gear reducer, worm gear reducer, precision planetary reducer, servo reducer, - cycloid reducer, servo precision reducer, servo motor and reducer, servo reducer special etc all kinds of reducer Tel: 021-39545556 1
Chinese Name:上海黄鑫传动机械有限公司
Recommended for:





Specializing in the production of servo reducer, planetary reducer, gear reducer, worm gear reducer, precision planetary reducer, servo reducer, - cycloid reducer, servo precision reducer, servo motor and reducer, servo reducer special etc all kinds of reducer Tel: 021-39545556 1
Shanghai Yimai Machinery Manufacturing Co., Ltd. 产品样本
Chinese Name:上海伊迈机械制造有限公司
Recommended for:




Shanghai Yimai Machinery Manufacturing Co., Ltd. is a company engaged in the reduction, the speed of the R & D, manufacturing and sales as one of professional companies. Production of the leading products are: R series helical gear reducer, K series helical gears, spiral bev
Chinese Name:上海伊迈机械制造有限公司
Recommended for:





Shanghai Yimai Machinery Manufacturing Co., Ltd. is a company engaged in the reduction, the speed of the R & D, manufacturing and sales as one of professional companies. Production of the leading products are: R series helical gear reducer, K series helical gears, spiral bev
Shanghai Zhenwei Transmission Machinery Co., LTD 产品样本
Chinese Name:上海震威传动机械有限公司
Recommended for:




Shanghai Zhenwei Transmission Machinery Co., LTD
Chinese Name:上海震威传动机械有限公司
Recommended for:





Shanghai Zhenwei Transmission Machinery Co., LTD
Shenyang Jingui Decelerator Factory Co., Ltd. 产品样本
Chinese Name:沈阳金龟减速机厂有限公司
Recommended for:




The main business of Shenyang Jingui Decelerator Factory Co., Ltd. "beetle" brand reducer and other products. "Herbie" brand reducer is the credibility of the quality assured products, is covered in a soft, Hardened reducer 168 series standard, non-standard reducer design and man
Chinese Name:沈阳金龟减速机厂有限公司
Recommended for:





The main business of Shenyang Jingui Decelerator Factory Co., Ltd. "beetle" brand reducer and other products. "Herbie" brand reducer is the credibility of the quality assured products, is covered in a soft, Hardened reducer 168 series standard, non-standard reducer design and man
Zibo bolaige Gear Motor Co., Ltd. - Beijing Office 产品样本
Chinese Name:淄博勃徕格齿轮电机有限公司北京办事处
Recommended for:




Zibo bolaige Gear Motor Co. Ltd. is a technological enterprise specialized in the development, production and sales of high precision hardened gear reducer motor. The leading products YCJ, U, BR, BK, BF, BS series of hardened gear reducer motors, which can be widely used in texti
Chinese Name:淄博勃徕格齿轮电机有限公司北京办事处
Recommended for:





Zibo bolaige Gear Motor Co. Ltd. is a technological enterprise specialized in the development, production and sales of high precision hardened gear reducer motor. The leading products YCJ, U, BR, BK, BF, BS series of hardened gear reducer motors, which can be widely used in texti
Fuzhou defender Alex mixer, hydraulic equipment limited company 产品样本
Chinese Name:福州悍力士搅拌车液压配套有限公司
Recommended for:




Fuzhou defender Alex mixer, hydraulic equipment limited company specializing in the production of gear reducer, GOJ type of hardened gear reducer
Chinese Name:福州悍力士搅拌车液压配套有限公司
Recommended for:





Fuzhou defender Alex mixer, hydraulic equipment limited company specializing in the production of gear reducer, GOJ type of hardened gear reducer
Nanning Changwai reducer Co., Ltd. 产品样本
Chinese Name:南宁市广万减速机有限公司
Recommended for:




Nanning City wide million reducer Co., Ltd. is a professional sales company. Business scope: B, X, J cycloid pin wheel reducer, customers can request the production of non-standard products. Two: gear reducer, QY hardened gear reducer for cranes ZQ, ZQH, JZQ high speed reducer. T
Chinese Name:南宁市广万减速机有限公司
Recommended for:





Nanning City wide million reducer Co., Ltd. is a professional sales company. Business scope: B, X, J cycloid pin wheel reducer, customers can request the production of non-standard products. Two: gear reducer, QY hardened gear reducer for cranes ZQ, ZQH, JZQ high speed reducer. T
Ziyang Guangda reducer manufacturing Co., Ltd. 产品样本
Chinese Name:资阳市光达减速机制造有限公司
Recommended for:




Ziyang Guangda reducer manufacturing Co., Ltd. is a company engaged in the research, development, transmission machinery manufacturing, sales of professional companies, products passed Is09001 international quality system certification, the company since its inception, straight t
Chinese Name:资阳市光达减速机制造有限公司
Recommended for:





Ziyang Guangda reducer manufacturing Co., Ltd. is a company engaged in the research, development, transmission machinery manufacturing, sales of professional companies, products passed Is09001 international quality system certification, the company since its inception, straight t
Xinxiang KemaoShengtai mechanical transmission Co., Ltd 产品样本
Chinese Name:新乡市科茂圣泰机械有限公司
Recommended for:




Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company , product development and strong , with all levels of professional and technical personnel more than 200 people . Machining centers wit
Chinese Name:新乡市科茂圣泰机械有限公司
Recommended for:





Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company , product development and strong , with all levels of professional and technical personnel more than 200 people . Machining centers wit
Pingyang SanXin transmission machinery manufacturing Co., Ltd. 产品样本
Chinese Name:平阳三鑫传动机械制造有限公司
Recommended for:




Pingyang Xin three transmission machinery manufacturing Co. Ltd is a industrial enterprise specialized in development, production and sales of hardened gear reducer motor. The leading products SXR, SXF, SXK, SXS, ZLYJ series of hardened gear reducer motor, the introduction of Eur
Chinese Name:平阳三鑫传动机械制造有限公司
Recommended for:





Pingyang Xin three transmission machinery manufacturing Co. Ltd is a industrial enterprise specialized in development, production and sales of hardened gear reducer motor. The leading products SXR, SXF, SXK, SXS, ZLYJ series of hardened gear reducer motor, the introduction of Eur
Zibo Runtai Machinery Co., Ltd. 产品样本
Chinese Name:淄博润泰机械有限责任公司
Recommended for:




Zibo Runtai Machinery Co., Ltd. is located in China reducer base, China Pump city - Shandong Zibo Boshan, is a professional committed to the machinery and equipment industry in product development, design, manufacturing, sales and service in one of the modern enterprise. The com
Chinese Name:淄博润泰机械有限责任公司
Recommended for:





Zibo Runtai Machinery Co., Ltd. is located in China reducer base, China Pump city - Shandong Zibo Boshan, is a professional committed to the machinery and equipment industry in product development, design, manufacturing, sales and service in one of the modern enterprise. The com
Guangzhou Litian Motor Co., Ltd. 产品样本
Chinese Name:广州利天电机有限公司
Recommended for:




Taiwan Li Ming Machinery Limited by Share Ltd enterprise --- Guangzhou Litian motor do Taiwan Liming / Li Ming card gear (gear) gear motor, high precision planetary reducer. Has received the general taxpayer qualification certification. The company has strong economic strength, s
Chinese Name:广州利天电机有限公司
Recommended for:





Taiwan Li Ming Machinery Limited by Share Ltd enterprise --- Guangzhou Litian motor do Taiwan Liming / Li Ming card gear (gear) gear motor, high precision planetary reducer. Has received the general taxpayer qualification certification. The company has strong economic strength, s
Zhejiang Gear Motor Co., Ltd. 产品样本
Chinese Name:浙江齿轮减速电机有限公司
Recommended for:




Zhejiang Gear Motor Co., Ltd. was founded in 1970 , formerly known as Zhejiang gear motor factory, October 1997 conversion to a limited liability company, is YCJ series gear reducer motors and YVF series VVVF three-phase asynchronous motor the joint design of the membership units
Chinese Name:浙江齿轮减速电机有限公司
Recommended for:





Zhejiang Gear Motor Co., Ltd. was founded in 1970 , formerly known as Zhejiang gear motor factory, October 1997 conversion to a limited liability company, is YCJ series gear reducer motors and YVF series VVVF three-phase asynchronous motor the joint design of the membership units
Zibo Baiyao Machinery Factory 产品样本
Chinese Name:淄博百耀机械厂
Recommended for:




Zibo Baiyao machinery factory mainly produces and sells various series of ceramic roller, ceramic rubber composite plate, roller backstop, electric roller, hard tooth surface gear reducer, cylindrical gear reducer, cycloid pin wheel reducer, planetary gear reducer, worm reducer,
Chinese Name:淄博百耀机械厂
Recommended for:





Zibo Baiyao machinery factory mainly produces and sells various series of ceramic roller, ceramic rubber composite plate, roller backstop, electric roller, hard tooth surface gear reducer, cylindrical gear reducer, cycloid pin wheel reducer, planetary gear reducer, worm reducer,
Liaoning Reed Sen Machinery Co., Ltd. 产品样本
Chinese Name:辽宁瑞德森机械设备有限公司
Recommended for:




Liaoning Reed Sen Machinery Co., Ltd. is the designated production machinery industry professionals gear motor company, ISO9001 certification enterprises. The company production of R series helical gear reducer, S series helical gears - worm reducer, F series parallel shaft heli
Chinese Name:辽宁瑞德森机械设备有限公司
Recommended for:





Liaoning Reed Sen Machinery Co., Ltd. is the designated production machinery industry professionals gear motor company, ISO9001 certification enterprises. The company production of R series helical gear reducer, S series helical gears - worm reducer, F series parallel shaft heli
Zibo Kun Lin machinery manufacturing Co., Ltd 产品样本
Chinese Name:淄博坤霖机械制造有限公司
Recommended for:




Zibo Kunlin Machinery Manufacturing Co., Ltd. is located in the national AAAA grade scenic tourist city, an important industrial base in Shandong - Boshan, is has many years of slow machinery, transmission machinery production company. The main products are: NGW
Chinese Name:淄博坤霖机械制造有限公司
Recommended for:





Zibo Kunlin Machinery Manufacturing Co., Ltd. is located in the national AAAA grade scenic tourist city, an important industrial base in Shandong - Boshan, is has many years of slow machinery, transmission machinery production company. The main products are: NGW
Yongjia Bozheng Transmission Machinery Co., Ltd 产品样本
Chinese Name:永嘉博正传动机械有限公司
Recommended for:




Yongjia Bozheng Transmission Machinery Co., Ltd
Chinese Name:永嘉博正传动机械有限公司
Recommended for:





Yongjia Bozheng Transmission Machinery Co., Ltd
Shenzhen Sanhe Precision Technology Co., LTD 产品样本
Chinese Name:深圳市三禾精工科技有限公司
Recommended for:




SANKA SEIKO CO. , LTD) seiko is a global high-tech company Company to develop the world's top quality transmission, control system for the purpose. SANKA seiko The company in the global OEM way based on the international market. We are committed to providing global customers T
Chinese Name:深圳市三禾精工科技有限公司
Recommended for:





SANKA SEIKO CO. , LTD) seiko is a global high-tech company Company to develop the world's top quality transmission, control system for the purpose. SANKA seiko The company in the global OEM way based on the international market. We are committed to providing global customers T
Taizhou Sihai Machinery Co., Ltd. 产品样本
Chinese Name:台州市四海机械有限公司
Recommended for:




Our company is a transmission machinery professional company integrating design, production and service. The main products are RV series worm gear reducer, UDL series planetary cone plate stepless transmission, PC series front gear box, G3 series helical gear reducer and SRC seri
Chinese Name:台州市四海机械有限公司
Recommended for:





Our company is a transmission machinery professional company integrating design, production and service. The main products are RV series worm gear reducer, UDL series planetary cone plate stepless transmission, PC series front gear box, G3 series helical gear reducer and SRC seri
Zibo Wanxing decelerator Co., Ltd. 产品样本
Chinese Name:淄博万兴减速机有限公司
Recommended for:




Zibo Wanxing decelerator Co. Ltd. is located in the territory of Shandong Province, Zibo City, Boshan economic and Technological Development Zone, located in Boshan - Laiwu high-speed road on the north side, the environment elegant, convenient traffic, is the production of reduce
Chinese Name:淄博万兴减速机有限公司
Recommended for:





Zibo Wanxing decelerator Co. Ltd. is located in the territory of Shandong Province, Zibo City, Boshan economic and Technological Development Zone, located in Boshan - Laiwu high-speed road on the north side, the environment elegant, convenient traffic, is the production of reduce
Foshan Chen Peng Electrical Co., Ltd. 产品样本
Chinese Name:佛山陈鹏机电有限公司
Recommended for:




Guangdong Province Foshan Chen Peng Electrical Co., Ltd. was founded in 2002, improve the company's quality assurance system, has passed ISO9001 quality management system certification, CE certification, CCC. Main products: 6W~3700W gear motor. The ratio 1/3~1/1800 constant speed
Chinese Name:佛山陈鹏机电有限公司
Recommended for:





Guangdong Province Foshan Chen Peng Electrical Co., Ltd. was founded in 2002, improve the company's quality assurance system, has passed ISO9001 quality management system certification, CE certification, CCC. Main products: 6W~3700W gear motor. The ratio 1/3~1/1800 constant speed
Putian City Weipu reducer Co., Ltd. 产品样本
Chinese Name:莆田市威朴减速机有限公司
Recommended for:




Putian City Granville Park reducer Co. Ltd. (Putian City Granville Park Reducer Co., Ltd.) with Fuzhou and Putian two production base, covers an area of 200000 m2, a phase of the project has a modern standard factory building 50000 m2. The company leading product in a modular pre
Chinese Name:莆田市威朴减速机有限公司
Recommended for:





Putian City Granville Park reducer Co. Ltd. (Putian City Granville Park Reducer Co., Ltd.) with Fuzhou and Putian two production base, covers an area of 200000 m2, a phase of the project has a modern standard factory building 50000 m2. The company leading product in a modular pre
dongguan chuanming motor co.,ltd 产品样本
Chinese Name:东莞市川铭电机有限公司
Recommended for:




Main products, gear reduction motor, two motor, DC motor, medium motor, worm gear reducer. This product is widely used in printing machinery, testing instruments, transmission lines and other machinery and equipment industry, many of which are modular in design. Adopt new equipme
Chinese Name:东莞市川铭电机有限公司
Recommended for:





Main products, gear reduction motor, two motor, DC motor, medium motor, worm gear reducer. This product is widely used in printing machinery, testing instruments, transmission lines and other machinery and equipment industry, many of which are modular in design. Adopt new equipme
Pingyan Yunbang Transmission Mechanics CO., LTD 产品样本
Chinese Name:平阳耘邦传动机械有限公司
Recommended for:




Pingyang Yun state transmission Machinery Co., Ltd. Tel: 0577-23660776\ fax 0577-23874977 QQ 2554155700 Xing Rong Lu, Pingyang County of Zhejiang Province, Aojiang Town, No. 5 Http://www.ybjsj.cn/ Pingyang Yun state transmission Machinery Co., Ltd. is one of the current dome
Chinese Name:平阳耘邦传动机械有限公司
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Pingyang Yun state transmission Machinery Co., Ltd. Tel: 0577-23660776\ fax 0577-23874977 QQ 2554155700 Xing Rong Lu, Pingyang County of Zhejiang Province, Aojiang Town, No. 5 Http://www.ybjsj.cn/ Pingyang Yun state transmission Machinery Co., Ltd. is one of the current dome
Wuhu Hengneite Transmission Equipment Co., Ltd 产品样本
Chinese Name:芜湖恒耐特传动设备有限公司
Recommended for:




Wuhu Hengneite Transmission Equipment Co., Ltd
Chinese Name:芜湖恒耐特传动设备有限公司
Recommended for:





Wuhu Hengneite Transmission Equipment Co., Ltd
Shanghai BaErJieShi transmission equipment Co., Ltd 产品样本
Chinese Name:上海钡迩杰仕传动设备有限公司
Recommended for:




Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company, product development and strong, with all levels of professional and technical personnel more than 200 people. Machining centers with p
Chinese Name:上海钡迩杰仕传动设备有限公司
Recommended for:





Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company, product development and strong, with all levels of professional and technical personnel more than 200 people. Machining centers with p
Jiangsu Zhonghong Transmission Machinery Co., Ltd. 产品样本
Chinese Name:江苏中鸿传动机械有限公司
Recommended for:




Zhonghong Transmission Machinery Co., Ltd. is a company engaged in the reducer, gear machine R & D, production and sales of professional companies, R series helical gear reducer, the company's leading products, S series helical gears - worm reducer, F series parallel shaft he
Chinese Name:江苏中鸿传动机械有限公司
Recommended for:





Zhonghong Transmission Machinery Co., Ltd. is a company engaged in the reducer, gear machine R & D, production and sales of professional companies, R series helical gear reducer, the company's leading products, S series helical gears - worm reducer, F series parallel shaft he